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Sodium Alginate - USP/NF, Ph.Eur., E 401, high purity , CAS No.9005-38-3

  • NF
  • Ph.Eur.
  • PharmPure™
  • USP
Item Number
S498293
Grouped product items
SKUSizeAvailabilityPrice Qty
S498293-100g
100g
In stock
$34.90
S498293-500g
500g
Available within 4-8 weeks(?)
Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
$134.90

Basic Description

SynonymsD-Galacturonic acid sodium salt|9005-38-3|sodium;(2S,3R,4S,5R)-3,4,5,6-tetrahydroxyoxane-2-carboxylate|D-(+)-GALACTURONIC ACID SODIUM SALT|D-Galacturonic acid sodium salt, >=95.0% (T)|D-Galacturonic acid sodium salt, >=98.0% (T)
Specifications & PurityUSP/NF, Ph.Eur., E 401
Storage TempDesiccated
Shipped InNormal
GradeNF, Ph.Eur., PharmPure™, USP
Product Description

  Alginates are natural polymers extracted from a variety of brown seaweeds. These highly versatile hydrocolloids have applications for the nutraceutical, pharmaceutical, medical, and dental industries. The capability of selective binding of a number of multivalent cations gives alginates versatility and high performance in many gel formation applications.

  Each of the  can be tailor-made to meet the specific application requirements of our customers. Common applications for alginates include disintegration and pH-controlled release in tablets. Additionally, alginates can be used to form a "gel-raft" in anti-reflux applications. The gelling properties can also be used for creating flexible, clear and glossy film strips and capsule shells. Its ion exchange properties make if effective as a wound- protective agent.

  The brown algae grow on the continental shelf close to the production site, which enables the shortest possible routes of transport. Harvesting is regulated by local authorities to certain areas and to ensure optimal sustainability. By-products from the production process are re-used or recycled and used as fertilizer for local agricultural production.


Characteristics:

Powder,water-soluble


Available Viscosity Ranges[10%,20℃]

covering a range of 300-700 mPa.s


Available Granulometry [98% through]

Particle size ≤250μm (about 60 mesh)


Function Application:

Gelling and thickening agent: for controlled release (matrix tablets), microencapsulation and raft formation in anti-reflux applications. Provides film forming in filmstrips and can be applied for wound care.


Names and Identifiers

IUPAC Name sodium;(2S,3R,4S,5R)-3,4,5,6-tetrahydroxyoxane-2-carboxylate
INCHI InChI=1S/C6H10O7.Na/c7-1-2(8)4(5(10)11)13-6(12)3(1)9;/h1-4,6-9,12H,(H,10,11);/q;+1/p-1/t1-,2+,3+,4-,6?;/m0./s1
InChi Key MSXHSNHNTORCAW-KSSASCOMSA-M
Isomeric SMILES [C@@H]1([C@H]([C@H](OC([C@@H]1O)O)C(=O)[O-])O)O.[Na+]
WGK Germany 1
PubChem CID 23693089

Certificates

Certificate of Analysis(COA)

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5 results found

Lot NumberCertificate TypeDateItem
E23081168Certificate of AnalysisApr 25, 2023 S498293
E23081250Certificate of AnalysisApr 25, 2023 S498293
E2308981Certificate of AnalysisApr 25, 2023 S498293
E2308995Certificate of AnalysisApr 25, 2023 S498293
F2427054Certificate of AnalysisApr 25, 2023 S498293

Chemical and Physical Properties

SensitivityEasily absorbing moisture

Safety and Hazards(GHS)

WGK Germany 1

Related Documents

References

1. Tianyu Yin, Xinyu Zhang , Shuai Shao , Tao Xiang *, Shaobing Zhou *.  (2022)  Covalently crosslinked sodium alginate/poly(sodium p-styrenesulfonate) cryogels for selective removal of methylene blue.  Carbohydrate Polymers,  301  (1): (120356).  [PMID:]

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